Last night I was half-listening to a 1974 recording of Joni Mitchell singing "Both Sides Now" when something grabbed my full attention:...

Discography of American Historical Recordings Jazz Discography Project Don't Forget the Motor City Discogs RateYourMusic 45worlds...

Here's a page from "Good Days for Black Rock," a Hit Parader article from 1970 that goes beyond the requisite Sly Stone and Jimi Hendrix...